<?php

/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Gdata
 * @subpackage YouTube
 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: Position.php 16971 2009-07-22 18:05:45Z mikaelkael $
 */

/**
 * @see Zend_Gdata_Extension
 */
require_once 'Zend/Gdata/Extension.php';

/**
 * Data model class to represent a playlist item's position in the list (yt:position)
 *
 * @category   Zend
 * @package    Zend_Gdata
 * @subpackage YouTube
 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Gdata_YouTube_Extension_Position extends Zend_Gdata_Extension
{

	protected $_rootElement = 'position';
	protected $_rootNamespace = 'yt';

	/**
	 * Constructs a new Zend_Gdata_YouTube_Extension_Position object.
	 *
	 * @param string $value (optional) The 1-based position in the playlist
	 */
	public function __construct($value = null)
	{
		$this->registerAllNamespaces(Zend_Gdata_YouTube::$namespaces);
		parent::__construct();
		$this->_text = $value;
	}

	/**
	 * Get the value for the position in the playlist
	 *
	 * @return int The 1-based position in the playlist
	 */
	public function getValue()
	{
		return $this->_text;
	}

	/**
	 * Set the value for the position in the playlist
	 *
	 * @param int $value The 1-based position in the playlist
	 * @return Zend_Gdata_Extension_Visibility The element being modified
	 */
	public function setValue($value)
	{
		$this->_text = $value;
		return $this;
	}

	/**
	 * Magic toString method allows using this directly via echo
	 * Works best in PHP >= 4.2.0
	 *
	 * @return string
	 */
	public function __toString()
	{
		return $this->getValue();
	}

}

